package com.atguigu.vod.controller;

import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.vod.model.v20170321.DeleteVideoRequest;
import com.aliyuncs.vod.model.v20170321.GetVideoPlayAuthRequest;
import com.aliyuncs.vod.model.v20170321.GetVideoPlayAuthResponse;
import com.atguigu.commonutils.R;
import com.atguigu.servicebase.handler.GuliException;
import com.atguigu.vod.service.VodService;
import com.atguigu.vod.utils.ConstandPropertiesUtils;
import com.atguigu.vod.utils.InitObject;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import java.util.List;

/**
 * @author fxy
 * @date 2022/5/8 21:31
 */
@RestController
@RequestMapping("/eduvod/video")
//@CrossOrigin
public class VodController {

    @Autowired
    private VodService vodService;

    //上传视频到阿里云
    @PostMapping("/uploadAiliyunVideo")
    public R uploadAiliyunVideo(MultipartFile file){
        //返回视频的id
        String videoId = vodService.uploadVideoAly(file);
        return R.ok().data("videoId",videoId);
    }

    //根据视频id删除阿里云的视频
    @DeleteMapping("/removeAlyVideo/{id}")
    public R removeAlyVideo(@PathVariable String id){
        try {
            //初始化对象
            DefaultAcsClient client = InitObject.initVodClient(ConstandPropertiesUtils.ACCESS_KEY_ID, ConstandPropertiesUtils.ACCESS_KEY_SECRET);
            //创建删除视频的request的对象
            DeleteVideoRequest request = new DeleteVideoRequest();
            //向request里设置视频id
            request.setVideoIds(id);
            //调用初始化对象的方法实现删除
            client.getAcsResponse(request);
            return R.ok();
        }catch (Exception e){
            e.printStackTrace();
            throw new GuliException(20001,"删除视频失败！！！");
        }
    }

    //删除多个阿里云视频的方法
    //参数是多个视频id
    @DeleteMapping("/deleteBatch")
    public R deleteBatch(@RequestParam("videoIdList") List<String> videoIdList){
        vodService.removeMoreAlyVideo(videoIdList);
        return R.ok();
    }

    //根据视频id获取视频凭证
    @GetMapping("/getPlayAuth/{id}")
    public R getPlayAuth(@PathVariable String id){
        try {
            //创建初始化对象
            DefaultAcsClient client = InitObject.initVodClient(ConstandPropertiesUtils.ACCESS_KEY_ID, ConstandPropertiesUtils.ACCESS_KEY_SECRET);
            //创建获取凭证的request和response对象
            GetVideoPlayAuthRequest request=new GetVideoPlayAuthRequest();

            //向requset设置视频id
            request.setVideoId(id);

            //调用方法得到凭证
            GetVideoPlayAuthResponse response = client.getAcsResponse(request);
            String playAuth = response.getPlayAuth();
            return R.ok().data("playAuth",playAuth);
        }catch (Exception e) {
            throw new GuliException(20001, "获取凭证失败!!!");
        }
    }
}
